Armed Conflict
Use of Force
823 Articles
Making Sense of the Allegations that U.S. Military Struck a Mosque in Syria
There are now two very different competing pictures about whether the United States mistakenly struck a mosque in Syria on the night of March 16, 2017. On one view, based on three…
Robert S. Taylor: On the Syria Strikes and Future of Non-UN Humanitarian Action
Why did President Bashar al-Assad use sarin gas earlier this month after years of refraining? Was the U.S. response legal? How should international lawyers think about the future…
When Moral Compulsion is Characterized as a Crime of Aggression
As a number of my colleagues have been debating the lawfulness of the United States striking a Syrian airbase with 59 Tomahawk missiles in response to a purported chemical weapons…
(Apparent) Administration Justifications for Legality of Strikes Against Syria
[Cross-posted at Take Care] The following document has begun to circulate outside the government. It is said to have been developed within the Administration. I have not confirmed,…
The Use of Force in Response to Syrian Chemical Attacks: Emergence of a New Norm?
The April 6 cruise missile strikes against Syria in response to its chemical weapon attacks on Khan Sheikhoun have generated considerable commentary on Just Security and elsewhere. …
What Do Top Legal Experts Say About the Syria Strikes?
I asked several of the very top legal minds about their views concerning Thursday night’s airstrikes by the United States in response to the Syrian government’s reported…
Not Illegal: But Now The Hard Part Begins
I am no fan of the Trump Administration, which in its short life has attempted many illegal acts. But neither do I automatically conclude that everything it does is illegal, as…
Humanitarian Military Options for Syrian Chemical Weapons Attack: “Illegal but Not Unprecedented”
Without Security Council authorization, any U.S. military force to respond to Assad’s chemical weapons attack would be a violation of international law, but … Policymakers…
The Importance of Protecting Civilians—Through Law, Strategy, and Tactics
The spate of allegations of civilian deaths as a result of US operations in Iraq, Syria, and Yemen over the last few weeks has garnered significant interest from humanitarian groups…
ISIS Tactic of “Baiting” US-Coalition to Kill Civilians–and who bears responsibility
Many are searching for an explanation for the recent spike in civilian casualties resulting from coalition operations in Iraq and Syria, including specific incidents which have…
What Explains the Rise in Civilian Casualties in US Military Ops–Iraq, Syria and Elsewhere
Last Friday, several news outlets reported that perhaps as many as 200 civilians had been killed in a recent U.S. airstrike in Mosul in northern Iraq, where the U.S. is participating…
Targeting Yemen and the Repeal of Obama Constraints
Over at the New York Times, Charlie Savage and Eric Schmitt have written an excellent article on the Trump Administration’s decision to declare three parts of Yemen “areas…